<template>
  <div id="app">
    <!-- 路由占位符 -->
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: 'app'
}
</script>

<style lang="stylus" scoped>
#app
  width: 100%
  height: 100%
  display: flex
  justify-content: center
  align-items: center
  border: 1px solid #ccc;
  background-color: #fff
  box-sizing: border-box
</style>
